This type of structure mainly offers ways to deal damage to opposing ships or the opposing base. Structures capable of destroying ships or other structures are also listed here.

Note : the stats as they are listed in the table below are taken from HD Xyth. In older versions of the game, some cards might have different stats.

Card	Race	2nd Race	Rarity	Energy cost
Adelan Device	CA		elite	7 3
Artillery Turret	HU		elite	4
Flak Turret	RV		common	2
Hacker Gate	TM		common	3
Railgun Turret	CA		common	3
Rocket Battery	HU		common	2
Siege Laser	RV		common	3
Siege Monolith	MT	RV	elite	1 1
Thunder Shard	XY		common	4